diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index eae84dc676..407ca897b9 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -88,6 +88,7 @@ jobs:
           -e CONFIG=Debug \
           tdesktop:centos_env \
           /usr/src/tdesktop/Telegram/build/docker/centos_env/build.sh \
+          -D CMAKE_CONFIGURATION_TYPES=Debug \
           -D CMAKE_C_FLAGS_DEBUG="" \
           -D CMAKE_CXX_FLAGS_DEBUG="" \
           -D CMAKE_C_FLAGS="-Werror" \
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index e5f5e56206..c4b3ee7fb0 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -114,6 +114,7 @@ jobs:
           fi
 
           ./configure.sh \
+          -D CMAKE_CONFIGURATION_TYPES=Debug \
           -D CMAKE_C_FLAGS="-Werror" \
           -D CMAKE_CXX_FLAGS="-Werror" \
           -D CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED=NO \
diff --git a/.github/workflows/win.yml b/.github/workflows/win.yml
index d08d5824d2..7a2f434eed 100644
--- a/.github/workflows/win.yml
+++ b/.github/workflows/win.yml
@@ -177,6 +177,7 @@ jobs:
           %TDESKTOP_BUILD_GENERATOR% ^
           %TDESKTOP_BUILD_ARCH% ^
           %TDESKTOP_BUILD_API% ^
+          -D CMAKE_CONFIGURATION_TYPES=Debug ^
           -D CMAKE_C_FLAGS="/WX" ^
           -D CMAKE_CXX_FLAGS="/WX" ^
           -D DESKTOP_APP_DISABLE_AUTOUPDATE=OFF ^